Query

Namespace: Polars.FSharp.Query

Module Functions

Query.asPolarsQueryable

Transposes an in-memory sequence into a native Polars LazyFrame and exposes it as a Polars LINQ queryable.

Query.asPolarsQueryable : source: seq<'T> -> IQueryable<'T>

Parameters

Name	Type	Description
source	seq<'T>	-

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Query.asQueryable

Converts a Series into an IQueryable LINQ query provider.

Query.asQueryable : series: Series -> IQueryable<'T>

Parameters

Name	Type	Description
series	Series	-

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Query.asSeq

Explicitly transitions an IQueryable to a managed sequence ('T seq) for client-side evaluation.

Query.asSeq : query: IQueryable<'T> -> seq<'T>

Parameters

Name	Type	Description
query	IQueryable<'T>	-

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Query.toDataFrame

Converts a query or sequence into an eager DataFrame.

Query.toDataFrame : source: seq<'T> -> DataFrame

Parameters

Name	Type	Description
source	seq<'T>	-

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Query.toLazyFrame

Converts a query or sequence into a LazyFrame.

Query.toLazyFrame : source: seq<'T> -> LazyFrame

Parameters

Name	Type	Description
source	seq<'T>	-

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Query.toSeries

Materializes an in-memory sequence of scalar values or a single-column query into an unnamed Polars Series.

Query.toSeries : source: seq<'T> -> Series

Parameters

Name	Type	Description
source	seq<'T>	-

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Query.toSeriesNamed

Materializes an in-memory sequence of scalar values or a single-column query into a Polars Series.

Query.toSeriesNamed : name: string -> source: seq<'T> -> Series

Parameters

Name	Type	Description
name	string	-
source	seq<'T>	-

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